This is very interesting. Through my experience, I have found wearing a really stable running shoe a necessity. If I wear something that isn't very stable, I begin to experience a lot of ankle and knee pain after running a few miles. Your study suggests that the fact that I believe these shoes to prevent pain and possible injury to be unsubstantiated. This leads me to believe that either the results of your study are very individualized, and therefore may require further research. I am very curious to know if there is some placebo effect from wear shoes that I believe to assist me. I think this should be something that you should take into consider as you study this further.
Regards,
Sandie
portable oxygen